Bangkok weather in January 2026

Expect daytime maximum temperatures of 90°F in Bangkok, Thailand in January and high heat and humidity based on long-term weather averages. There are 9 hours of sunshine per day on average.

  • 90°F maximum daytime temperature in January in Bangkok90
    90°F max day temperature
  • 9 hours of sunshine per day
  • 1 day with some rainfall in January in Bangkok1
    1 day with some rainfall
  • 70°F minimum night-time temperature in January in Bangkok70
    70°F min night temperature
  • 11 hours of daylight per day in January in Bangkok11
    11 hours of daylight per day
  • High heat & humidity in January in BangkokH
    High heat & humidity
  • 0.3 inches monthly rainfall in January in Bangkok0.3
    0.3 inches of monthly rainfall
  • UV (maximum) index 10 (Very High) in January in Bangkok10
    10 (Very High) UV index

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The January weather guide for Thailand (Bangkok) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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How hot is it in Bangkok in January?

Daytime temperatures usually reach 90°F in Bangkok in January with high heat and humidity, falling to 70°F at night.

How sunny is it in Bangkok in January?

There are normally 9 hours of bright sunshine each day in Bangkok in January - that's 75% of daylight hours.

Does it ever rain in Bangkok in January?

There is usually 1 day with some rain in Bangkok in January and the average monthly rainfall is 0.3 inches.

Bangkok January sunrise & sunset times

Browse the sunrise and sunset times for Bangkok in January 2026. Select a month to view Bangkok sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 06:41 18:01
Friday, 16th January 2026 06:45 18:10
Saturday, 31st January 2026 06:45 18:17

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